intmain(void){HAL_Init();SystemClock_Config();BSP_LED_Init(LD2);MX_GPIO_Init();PULSE1_VALUEP=2;MX_TIM2_Init();MX_ICACHE_Init();KEY_Config();if(HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_1) != HAL_OK){Error_Handler();}i=2;while(1){MX_TIM2_Init();PULSE1_VALUEP=(41* i /100);i=(i+2)%100;HAL_Delay(100);}}
intmain(void){HAL_Init();SystemClock_Config();BSP_LED_Init(LD2);MX_GPIO_Init();PULSE1_VALUEP=2;MX_TIM2_Init();MX_ICACHE_Init();KEY_Config();if(HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_1) != HAL_OK){Error_Handler();}i=2;while(1){if(HAL_GPIO_ReadPin(GPIOC,GPIO_PIN_13)==GPIO_PIN_SET){PULSE1_VALUEP=(41* i /100);i=(i+2)%100;MX_TIM2_Init();HAL_Delay(100);}}}
图5 低亮度
。
---------------------
作者:jinglixixi
链接:https://bbs.21ic.com/icview-3478299-1-1.html?_dsign=d1a69da4
来源:21ic.com
此文章已获得原创/原创奖标签,著作权归21ic所有,任何人未经允许禁止转载。